UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mVjjqYlimvFD8FvJV3tUOKNgTbEoHvq7yUJfoB314Mk=' 
WHERE 
  key_id = '741cd7e1a407c28bec68fefdf87f7e3e1cd0884f91f480d657b7f01ce1199ad4' 
  AND (
    token = 'mVjjqYlimvFD8FvJV3tUOKNgTbEoHvq7yUJfoB314Mk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )